AVOIR

2021 GMC Terrain

Ownership intelligence · Small Sport Utility Vehicle 4WD · Regular Gasoline
71
Good
Consider
AVOIR Score out of 100

What's a 2021 GMC Terrain worth?

$20,998 – $20,998
Estimated used-market value · median $20,998 · based on 42 recent listings from AVOIR's resale panel (updated weekly).
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Category Scores

Reliability 76
Longevity 73
Maintenance 72
Depreciation 68
Performance 56
Efficiency 47
Safety 93

Reliability & Ownership FAQ

Is the 2021 GMC Terrain reliable?

AVOIR rates the 2021 GMC Terrain's reliability 76/100 — good — from NHTSA recall counts, complaint density, and multi-year defect trends. Its overall AVOIR ownership score is 71/100 (Good).

How long will a 2021 GMC Terrain last?

AVOIR scores the 2021 GMC Terrain's longevity 73/100 (good), estimated from high-mileage survival data and resale-panel evidence of how far these vehicles actually run.

What does it cost to own a 2021 GMC Terrain?

AVOIR scores the 2021 GMC Terrain on maintenance 72/100 and depreciation 68/100 — higher is better (lower real cost) — plus fuel, insurance and resale in the full breakdown above.

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AVOIR scores every vehicle across 7 ownership factors using EPA fuel-economy data, NHTSA safety & complaints, IIHS ratings, and a proprietary used-market resale panel.